{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001401","493:4930001161","493:4930003559","493:4930000535","493:4930001731","493:4930000539","493:4930001432","493:4930001140","493:4930002193","480:4800005836","493:4930002391","493:4930002390","493:4930001285","493:4930003931","493:4930000916","496:4960006036","493:4930000860","493:4930002536","493:4930000658","480:4800005835","470:4700004923","480:4800005705","480:4800005463","493:4930000299","493:4930000060"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,496,493,493,493,480,470,480,480,493,493],"twin_sims":[0.33292856802313975,0.2482233570619429,0.20714718103859736,0.16904263692686594,0.16353524133963535,0.1313728608066385,0.13128042349321456,0.12402245296550493,0.11557519459073833,0.1002875904757413,0.09669289619760127,0.07641100066988839,0.07375526238052423,0.07140704127069795,0.06936253327230962,0.06894814957516801,0.06828553699907469,0.06801546722702513,0.06788806717911772,0.0652674542029126,0.06212935745513301,0.0601971722275791,0.058618558545033526,0.05842549744170669,0.0576172764701499],"twin_dists":[0.19261987477340564,0.21681076726993573,0.23045500213222714,0.24488173342935726,0.24715266909472908,0.2616715175083867,0.26171688534655974,0.2653569804716246,0.2698036696858177,0.2785323824128155,0.28073417196724537,0.29453910847508685,0.2965579724343068,0.2983926080223453,0.30003021654305256,0.300366896546617,0.3009086933391357,0.3011307481721464,0.3012357473365403,0.3034320421641436,0.3061589144498989,0.3078945786310133,0.3093469578142839,0.3095267833828417,0.3102849539548087],"n_dims_used":45,"mean_confidence":0.924907938639323},"coverage":{"mean_confidence":0.924907938639323,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}